Easy to fit and operate, sash jammers can be used on both uPVC windows and doors.
- Brown Finish
- Can be fitted to a window or door to provide additional security
- 3 different sized button spacers provided to fit rebates up to 20mm maximum
- uPVC Screws provided for use with reinforced windows
- We recommend using Jack Nuts to gain a secure fit onto un-reinforced window frames
- You won't know if frame is re-inforced until you drill a pilot hole and feel tension or lack of tension
We provide access to online fitting instructions and installation video.
How many to use?
1 Sash Jammer - Small Window or Letterbox
2 Sash Jammers - Large Window / Single Door (Top & Bottom Fitting)
4 Sash Jammers - French/ Patio Doors (2 Top, 2 Bottom, on each door)
View our guide on Sash Jammer
For Help & Advice about on a range of applications for our products please refer to our Help & Advice section here
SKU -£7.79 inc. VAT £6.49 ex. VAT
SKU -£6.98 inc. VAT £5.82 ex. VAT
Special Price £3.49 inc. VAT £2.91 ex. VAT